﻿<p>A switch is used in a cable distribution system (electrical circuit) to control or modulate the flow of electricity.</p>
<p>Switches include those used for electrical power, communications, audio-visual, or other distribution system types as determined by the available ports.</p> 
 
<blockquote class="history">HISTORY&nbsp; New entity in IFC4</blockquote><blockquote class="note"></blockquote>